15665519230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{3137}}^1$

素因数の和:3445

約数の個数: 64

約数和(自身を含む): 29606653440

約数和(自身を除く): 13941134210

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 181, 310, 362, 445, 890, 905, 1810, 2759, 3137, 5518, 5611, 6274, 11222, 13795, 15685, 16109, 27590, 28055, 31370, 32218, 56110, 80545, 97247, 161090, 194494, 279193, 486235, 499379, 558386, 567797, 972470, 998758, 1135594, 1395965, 2496895, 2791930, 2838985, 4993790, 5677970, 8654983, 17309966, 17601707, 35203414, 43274915, 50533933, 86549830, 88008535, 101067866, 176017070, 252669665, 505339330, 1566551923, 3133103846, 7832759615, 15665519230]

約数ペア:

[(1, 15665519230), (2, 7832759615), (5, 3133103846), (10, 1566551923), (31, 505339330), (62, 252669665), (89, 176017070), (155, 101067866), (178, 88008535), (181, 86549830), (310, 50533933), (362, 43274915), (445, 35203414), (890, 17601707), (905, 17309966), (1810, 8654983), (2759, 5677970), (3137, 4993790), (5518, 2838985), (5611, 2791930), (6274, 2496895), (11222, 1395965), (13795, 1135594), (15685, 998758), (16109, 972470), (27590, 567797), (28055, 558386), (31370, 499379), (32218, 486235), (56110, 279193), (80545, 194494), (97247, 161090)]